| (1) | (2) | (3) | (4) | |
| Care time (hours) | ||||
Variable | OLS | Processing effect model | Panel fixed effect model | Panel IV fixed effect model | |
Entrepreneurship | 0.022*** | 0.123*** | 0.141*** | 0.121*** | |
| (0.008) | (0.016) | (0.015) | (0.018) | |
Control variables | Yes | Yes | Yes | Yes | |
Constant term | 3.072*** | 1.919*** | 10.795*** | 14.399*** | |
| (0.354) | (0.359) | (0.423) | (0.396) | |
Sample size | 2521 | 2521 | 2326 | 2326 | |